the retinal thickness and volume is determined on two different days with the Cirrus™ HD-OCT.

Eligibility

Ages Eligible for Study:

18 Years and older

Genders Eligible for Study:

Both

Accepts Healthy Volunteers:

Yes

Sampling Method:

Probability Sample

Study Population

attendants of health care center

Criteria

Inclusion Criteria:

18 years of age or older

best corrected visual acuity of at least 20/25

clear optical media

Exclusion Criteria:

any kind of retinal pathology

any kind of opacity of optical media

any kind of intraocular surgery

spherical refraction of more than 5 diopters

cylindrical refraction of more than 3 diopters

amblyopia

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00643422

Locations

Austria

Rudolf Foundation Clinic

Vienna, Austria, 1030

Sponsors and Collaborators

The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery